Often for the preparation of chemically pure solutions at home requires a small amount of distilled water. Many in these cases, use a snow coat from the freezer of the refrigerator, but it can get particles products. Meanwhile, to obtain such water is easy using the usual pots and pans with cold water, when placed as shown in the figure. Condensing on the bottom of the pan, the steam will flow down the drops of water in filled flask.
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